Update README and app configuration; change emoji, SDK version, and background color handling

README.md

@@ -1,14 +1,14 @@
 ---
 title: BackgroundRemoverandChanger
-emoji: 🌍
+emoji: 🎨
 colorFrom: gray
 colorTo: pink
 sdk: gradio
-sdk_version: 5.7.1
+sdk_version: 4.42.0
 app_file: app.py
-pinned: false
+pinned: true
 license: mit
-short_description: It removes the background from an image and video.
+short_description: Remove/Change background of video and images.
 ---
 
 Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference

app.py

@@ -80,7 +80,7 @@ def remove_bg_video(
     bg_type="Color",
     bg_image=None,
     bg_video=None,
-    color="#00FF00",
+    color="#00000000",
     fps=0,
     video_handling="slow_down",
     fast_mode=True,

requirements.txt

@@ -11,7 +11,7 @@ typing
 scikit-image
 huggingface_hub
 transformers>=4.39.1
-gradio
+gradio==4.42.0
 schedule
 loadimg>=0.1.1
 moviepy==1.0.3